Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 27/18 and 28/8

1st number: 1 9/18, 2nd number: 3 4/8

27/18 + 28/8 is 5/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 8 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 18 × 4 = 72,
    27/18 = 27 × 4/18 × 4 = 108/72
  3. Likewise, for the 2nd fraction, since 8 × 9 = 72,
    28/8 = 28 × 9/8 × 9 = 252/72
  4. Add the two like fractions:
    108/72 + 252/72 = 108 + 252/72 = 360/72
  5. 360/72 simplified gives 5/1
  6. So, 27/18 + 28/8 = 5/1

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com